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2132130131 = 7997278237
BaseRepresentation
bin111111100010101…
…1011100101010011
312111120222102200122
41333011123211103
513331311131011
6551322540455
7103556543555
oct17705334523
95446872618
102132130131
119a4593a1a
124b606772b
1327c95a581
141632514d5
15c72b23db
hex7f15b953

2132130131 has 8 divisors (see below), whose sum is σ = 2181385920. Its totient is φ = 2083431168.

The previous prime is 2132130113. The next prime is 2132130151. The reversal of 2132130131 is 1310312312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2132130131 - 218 = 2131867987 is a prime.

It is a super-2 number, since 2×21321301312 = 9091957791036154322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2132130101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131456 + ... + 146781.

It is an arithmetic number, because the mean of its divisors is an integer number (272673240).

Almost surely, 22132130131 is an apocalyptic number.

2132130131 is a deficient number, since it is larger than the sum of its proper divisors (49255789).

2132130131 is an equidigital number, since it uses as much as digits as its factorization.

2132130131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278413.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2132130131 is about 46174.9946507847. The cubic root of 2132130131 is about 1287.0771174856.

Adding to 2132130131 its reverse (1310312312), we get a palindrome (3442442443).

The spelling of 2132130131 in words is "two billion, one hundred thirty-two million, one hundred thirty thousand, one hundred thirty-one".

Divisors: 1 79 97 7663 278237 21980723 26988989 2132130131